SDR 04FDEA01428

Service difficulty report · Floorbeam · Boeing 727200

Difficulty date: May 24, 2004
Submitted: May 28, 2004
Operation: Air carrier
Aircraft: N222FE
Make and model: Boeing 727200
Aircraft serial: 20933
Aircraft time: 52,108 hours, 33,602 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION (C53-224-01), ON FLOORBEAM LWR FLANGE STA 600 RBL 49 TO 60 WL 201. REMOVED CORROSION ON LOWER FLANGE FLOORBEAM CHORD AT BS 600, RBL 49-60, WL 201. FOUND TO BE OUT OF LIMITS. ACCESSED AREA AND CUT LOWER CHORD FROM RBL 35 TO END OF FLOORBEAM. FABRICATED LOWER CHORD, (2) SUPPORT ANGLES, (2) REINFORCEMENT STRAPS, (4) SHIMS. ALODINED AND PRIMERED. INSTALLED ALL REPAIR PARTS AND FASTENERS THAT WERE REMOVED FOR ACCESS IAW SRM 53-10-1, 51-10-6, 53-10-8, 51-30-2 AND FED EX M/M 51-20-151-7.

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